Ingredients: 3 large eggs, at room temperature 1/2 cup (120 ml) whole milk, at room temperature 1/2 cup (125 g) all-purpose flour 1 Tbsp (15 g) granulated sugar 1 tsp (5 ml) vanilla extract Zest of 1 lemon Pinch of salt 3 Tbsp (45 g) unsalted butter, cut into pieces 3/4 cup (180 ml) blueb…